var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');

var indexRouter = require('./routes/index');
var userRouter = require('./routes/user');
var usersRouter = require('./routes/users');
var payRouter = require('./routes/pay');
var oauthRouter = require('./routes/oauth');
var signsdkRouter = require('./routes/signsdk');
var bodyParser = require('body-parser');
require('body-parser-xml')(bodyParser);
var app = express();
// 存储服务
var AV = require('leancloud-storage');
let APP_ID = 'zowolllk1LvLwQXlJ43TK9yz-gzGzoHsz';
let APP_KEY = '3GDRzgRVNCBQUhBVyKQbSiXb';
AV.init({
    appId: APP_ID,
    appKey: APP_KEY,
});
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use(bodyParser.xml({
    limit: '1MB',   // Reject payload bigger than 1 MB
    xmlParseOptions: {
        normalize: true,     // Trim whitespace inside text nodes
        normalizeTags: true, // Transform tags to lowercase
        explicitArray: false // Only put nodes in array if >1
    }
}));
//设置允许跨域访问该服务.
app.all('*', function (req, res, next) {
    res.header('Access-Control-Allow-Origin', '*');
    //Access-Control-Allow-Headers ,可根据浏览器的F12查看,把对应的粘贴在这里就行
    res.header('Access-Control-Allow-Headers', 'Content-Type');
    res.header('Access-Control-Allow-Methods', '*');
    res.header('Content-Type', 'application/json;charset=utf-8');
    next();
});

app.use('/', indexRouter);
// app.use('/users', usersRouter);
// app.use('/pay', payRouter);
// app.use('/user',userRouter);
app.use('/oauth', oauthRouter);
app.use('/signsdk', signsdkRouter);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
